85170800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1531

約数の個数: 120

約数和(自身を含む): 240557520

約数和(自身を除く): 155386720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 440, 520, 550, 572, 650, 715, 880, 1040, 1100, 1144, 1300, 1430, 1489, 2200, 2288, 2600, 2860, 2978, 3575, 4400, 5200, 5720, 5956, 7150, 7445, 11440, 11912, 14300, 14890, 16379, 19357, 23824, 28600, 29780, 32758, 37225, 38714, 57200, 59560, 65516, 74450, 77428, 81895, 96785, 119120, 131032, 148900, 154856, 163790, 193570, 212927, 262064, 297800, 309712, 327580, 387140, 409475, 425854, 483925, 595600, 655160, 774280, 818950, 851708, 967850, 1064635, 1310320, 1548560, 1637900, 1703416, 1935700, 2129270, 3275800, 3406832, 3871400, 4258540, 5323175, 6551600, 7742800, 8517080, 10646350, 17034160, 21292700, 42585400, 85170800]

約数ペア:

[(1, 85170800), (2, 42585400), (4, 21292700), (5, 17034160), (8, 10646350), (10, 8517080), (11, 7742800), (13, 6551600), (16, 5323175), (20, 4258540), (22, 3871400), (25, 3406832), (26, 3275800), (40, 2129270), (44, 1935700), (50, 1703416), (52, 1637900), (55, 1548560), (65, 1310320), (80, 1064635), (88, 967850), (100, 851708), (104, 818950), (110, 774280), (130, 655160), (143, 595600), (176, 483925), (200, 425854), (208, 409475), (220, 387140), (260, 327580), (275, 309712), (286, 297800), (325, 262064), (400, 212927), (440, 193570), (520, 163790), (550, 154856), (572, 148900), (650, 131032), (715, 119120), (880, 96785), (1040, 81895), (1100, 77428), (1144, 74450), (1300, 65516), (1430, 59560), (1489, 57200), (2200, 38714), (2288, 37225), (2600, 32758), (2860, 29780), (2978, 28600), (3575, 23824), (4400, 19357), (5200, 16379), (5720, 14890), (5956, 14300), (7150, 11912), (7445, 11440)]